Engine Controls Schematics

Fig 1: Module Power, Ground, Serial Data, and MIL Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 2: Fuse Block - Underhood - PWR/TRN Relay - 1 of 2 Schematics

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Fig 3: Fuse Block - Underhood - PWR/TRN Relay - 2 of 2 Schematics

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Fig 4: Engine Data Sensors - 5-Volt and Low Reference Schematics

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Fig 5: Engine Data Sensors - MAF, Pressure, & Temperature Schematics

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Fig 6: Engine Data Sensors - Oxygen Sensors Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 7: Engine Data Sensors - Throttle Actuator Controls Schematics

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Fig 8: Ignition Controls - Ignition System Coils 1, 3, 5, & 7 Schematics

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Fig 9: Ignition Controls - Ignition System Coils 2, 4, 6, & 8 Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 10: Ignition Controls - Sensors & DOD Controls Schematics

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Fig 11: Fuel Controls - Fuel Pump Controls and Fuel Injectors Schematics

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Fig 12: Fuel Controls - EVAP Controls Schematics

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Fig 13: Controlled/Monitored Subsystem References Schematics

Courtesy of GENERAL MOTORS CORP.